Network & Security Engineering Intern

Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose – to uplift everyone, everywhere by being the best way to pay and be paid.

Make an impact with a purpose-driven industry leader. Join us today and experience Life at Visa.

• Assist the Network Infrastructure team in supporting global enterprise network infrastructure, including data centers, WAN, LAN, and cloud connectivity.
• Develop a foundational understanding of TCP/IP networking concepts, routing, switching, and network troubleshooting principles.
• Support monitoring, triage, and documentation of network incidents, alerts, and service degradation events, under supervision.
• Assist in maintaining and updating network documentation, operational runbooks, and standard operating procedures (SOPs), aligned with best practices used in Network Infrastructure team.

So, what are we looking for in a Network & Security Engineering Intern?

• We welcome applications from Singapore citizens and Singapore Permanent Residents. All candidates must have existing, and continuing, right to work in Singapore.
• Penultimate year undergraduate students graduating between December 2026 – May 2027
• Able to work full-time for 12 weeks between May 2026 and August 2026.
• Pursuing a degree in Computer Science, Computing, Information Systems, or a related field

Technical Skills (Foundational Level Expected)

• Basic understanding of TCP/IP protocols, networking fundamentals, and OSI model concepts.
• Exposure to routing and switching fundamentals (academic or lab experience acceptable).
• Basic IT and systems knowledge, including Windows/Linux operating systems.
• Introductory coding or scripting experience, preferably in Python (academic, project, or self‑learning).
• Familiarity with Microsoft Excel, Word, and PowerPoint for reporting, documentation, and presentations.
• Interest or basic exposure to Generative AI tools (e.g., using GenAI for productivity, documentation, or analysis support).

Soft Skills & Attributes

• Strong problem‑solving and analytical thinking skills.
• Willingness to learn and take initiative in a fast‑paced, operational environment.
• Demonstrates discipline, reliability, and a strong work ethic.
• Ability to multi‑task and manage priorities effectively.
• Good communication skills, with the ability to explain technical topics clearly to both technical and non‑technical audiences.
• A collaborative team player who can work effectively with global stakeholders.

Preferred Qualifications (Nice to Have)

• Academic or lab exposure to networking tools (e.g., packet analysis, simulators).
• Prior internship, project, or coursework related to networks, infrastructure, automation, or IT operations.
• Basic understanding of enterprise networking concepts (e.g., WAN, MPLS, Internet connectivity, cloud networking).

Visa is an EEO Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. Visa will also consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines and applicable local law.